Pseudoneaera minor K.H.J. Thiele& S.G.A. Jaeckel, 1931
Cuspidaria mitis B. Prashad, 1932
Cuspidaria moeshimana T. Habe, 1952
Cuspidaria monosteira W.H. Dall, 1890
Cuspidaria morelandi R.K. Dell, 1956
Cuspidaria morganae (J.A. Allen, 2011)
Cuspidaria morioria R.K. Dell, 1956
Cuspidaria morrisae J. Poutiers & F.R. Bernard,1995
Cuspidaria multicostata E.N. Egorova, 1993
Rengea murrayi (E.A. Smith, 1885)
Cuspidaria nasuta (C.B. Adams, 1864)
Cuspidaria natalensis J. Knudsen, 1970
Cardiomya niponica (T.A. Okutani, 1962)
Rhinoclama nitens (É.A.A. Locard, 1898)
Cuspidaria nitida A. Adams & L.A. Reeve,1850
Cuspidaria nobilis (C.B. Adams, 1864)
Cuspidaria nobilis consimilis T. Habe, 1961
Rhinoclama notabilis (J.G. Jeffreys, 1876)
Cuspidaria obesa S.L. Lovén, 1846
Cardiomya obliqua (H.H. Boer, 1985)
Cuspidaria obtusirostris T.A. Okutani, 1962
Cuspidaria occidua B.C. Cotton, 1931
Cardiomya ochotensis O.A. Scarlato, 1972
Octoporia octaporosa (J.A. Allen & R.E. Morgan,1981)
Cuspidaria okezoko T.A. Okutani, 1985
Cuspidaria optima G.B. III Sowerby, 1904
Cardiomya orientalis (K.H.J. Thiele& S.G.A. Jaeckel, 1931)
Cardiomya ornatissima (A.V.M.D. D'Orbigny,1853)
Cuspidaria ornatissima W.H. Dall, 1881
Myonera pailoloana (W.H. Dall, P. Bartsch& H.A. Rehder, 1938)
Bathyneaera paleifera E.M. Krylova, 1993
Cuspidaria panamensis W.H. Dall, 1908
Cuspidaria papyria (J.G. Jeffreys, 1876)
Cuspidaria parapodema F.R. Bernard, 1969
Cuspidaria parkeri J. Knudsen, 1970